LINCOLN, Maine — RSU 67, Lincoln, Chester and Mattawamkkeag areas are registering children, 4 years of age on or before Oct. 15, 2010, for classes this fall. Contact the Ella P. Burr¬† school office from 8 a.m. to 2 p.m. to pick up registration papers, at 794-3014. A copy of the child’s birth certificate and immunization records will be needed at the time of registration.